Fix my poor grammar from r210372


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@210387 91177308-0d34-0410-b5e6-96231b3b80d8
Fix crash declaring global allocation function with zero parameters. Fixes PR19968!


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@210388 91177308-0d34-0410-b5e6-96231b3b80d8